Patents

2021/8/1Patent of invention"A kind of waterborne polyurethane and its preparation method" (Patent No. ZL 201811289369.3), authorized by the State Intellectual Property Office.

2021/2/12Patent of invention"A kind of waterborne polyurethane curing agent and its preparation method" (Patent No. ZL 201810031453.9), authorized by the State Intellectual Property Office.

2020/12/31Patent of invention"A kind of crosslinkable reticular polyurethane lotion and its preparation method" (Patent application No. 202011640883.4)

2020/12/30Patent of invention"A kind of One-Component Primer-Topcoat combination waterborne resin with high barrier property and its preparation method" (Patent application No. 202011617858.4)

2020/12/29Patent of invention"A kind of Aqueous acrylic acid dispersion with high hydroxyl content and its preparation method" (Patent application No. 202011597860.X)

2020/12/28Patent of invention"A kind of High adhesion waterborne vinylidene chloride metallic paint and its preparation method" (Patent application No. 202011606058.2)

2020/10/30Patent of invention"A kind of Waterborne polyurethane dispersion with pectination and multifranching, and its preparation and application" (Patent No. ZL 201810299330.3), authorized by the State Intellectual Property Office.

2020/9/1Patent of invention"Waterborne polyurethane lotion and its preparation method" (Patent No. ZL 201710208997.3), authorized by the State Intellectual Property Office.

2020/5/21Patent of invention"A kind of One component ordinary temperature curing waterborne anti-corrosion resin and its preparation method" (Patent No. ZL 201711419522.5), authorized by the State Intellectual Property Office.

2020/5/1Patent of invention"A kind of Acrylic monomer modified polyurethane lotion,its preparation and application"(Patent No. ZL 201711419522.5), authorized by the State Intellectual Property Office.

2020/1/3Patent of invention"A kind of hyperbranched silicone leveling agent, its preparation and application"(Patent No. ZL 201611154169.8), authorized by the State Intellectual Property Office.

2019/11/22Patent of invention"A kind of waterborne polyurethane paints with excellent recoating performance and its preparation method"(Patent No. ZL 201810081720.3), authorized by the State Intellectual Property Office.

2019/9/20Patent of invention"A kind of polyorganosilicon defoamer and its preparation method"(Patent No. ZL 201710935231.5), authorized by the State Intellectual Property Office.

2019/5/31Patent of invention"A kind of extinctive waterborne polyurethane leather finishing agent and its preparation method"(Patent No. ZL 20110055889.2), authorized by the State Intellectual Property Office.

2018/11/27Patent of invention"A kind of Extinctive waterborne polyurethane lotion and its preparation method"(Patent No. ZL 20110055970.0), authorized by the State Intellectual Property Office.

2018/8/17Patent of invention"A kind of Waterborne polyurethane lotion for non-polar coating and its preparation method"(Patent No. ZL 201511017803.9), authorized by the State Intellectual Property Office.

2018/8/14Patent of invention"A kind of Waterborne polyurethane lotion for polar coating and its preparation method"(Patent No. ZL 201511017731.8), authorized by the State Intellectual Property Office.

2018/8/3Patent of invention"Waterborne polyurethane lotion modified by nano silica, its preparation and application" (Patent application No. 201810870836.5)

2018/6/29Patent of invention"Waterborne polyurethane lotion modified by silicone polyol and its preparation method" (Patent application No. 201810688291.6)

2018/2/9Patent of invention"A kind of silane coupling agent chemically modified nano silica sol anchoring agent and its preparation method" (Patent application No. 201810134593.9)

2017/12/26Patent of invention"A kind of Waterborne polyurethane lotion with big minimum bubble thickness and its preparation method" (Patent application No. 201711428340.4)

2016/8/31Patent of invention"A kind of Polyether modified trisiloxane wetting agent, its preparation and application"(Patent No. ZL 201410642407.4), authorized by the State Intellectual Property Office.

2015/4/1Patent of invention"A kind of Waterborne polyurethane elastic dispersion and its preparation method"(Patent No. ZL 201310004147.3), authorized by the State Intellectual Property Office (gained the 21st China Patent Silver Award).

2015/2/18Patent of invention"WPU coating for powder free PVC gloves and its preparation method"(Patent No. ZL 201110144751.7), authorized by the State Intellectual Property Office.

2006/10/25Patent of invention"A kind of Nanometer high-purity silica and its preparation method"(Patent No. ZL 200410049864.9), authorized by the State Intellectual Property Office.